edit

.gitignore

@@ -7,4 +7,5 @@ out/
 .project
 .classpath
 .idea/
+.vscode/
 *.iml

java-project/src/main/java/com/mskf/utils/Printer.java

@@ -95,9 +95,13 @@ public static String print(List objs, boolean getResult,int level){
     }
 
     //方便切换是否打印输出
-    public static void print(Object obj) throws Exception{
-        Method method = Printer.class.getMethod("print",new Class[]{obj.getClass(),boolean.class});
-        method.invoke(null,obj,true);
+    public static void print(Object obj){
+        try{
+            Method method = Printer.class.getMethod("print",new Class[]{obj.getClass(),boolean.class});
+            method.invoke(null,obj,true);
+        }catch (Exception e){
+            System.out.println("Type not match");
+        }
     }
 
     public static void main(String[] args){

markdowns/list.md

@@ -1,7 +1,9 @@
 # List
 Using Sample List: 3,1,5,4,1,-2
 if you want to change inputs, for example, you can use 
-```ArrayList<Integer> list = Arrays.stream(new int[]{1,2,3,4,5}).boxed().collect(Collectors.toCollection(ArrayList::new))```
+```java
+ArrayList<Integer> list = Arrays.stream(new int[]{1,2,3,4,5}).boxed().collect(Collectors.toCollection(ArrayList::new))
+```
 to get a new list of 1,2,3,4,5